Question

Which definite integral can be expressed as lim‖P‖→0∑k=1n(3ck2+2ck)Δxk where P is any partition of [3,7]?

Answer 1

Answer:

Check image.

Step-by-step explanation:

Answer 2

Answer:

A

Step-by-step explanation:

To find the continuous sum of a function, integrate it and apply the limits

(Reimann sum)

To find this sum,

Integrate 3x² + 2x and apply limits from 3 to 7